INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c8b29fe83c1ee5f04d38f96f07844543a05de1e43f0b73b99cc2a88e55ed7e', 
    'KdBfRhrZdpHz2pVuNSow8Ez1aA5HdfYYTx9jnvsndPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)